144e1655aSRob Herring# SPDX-License-Identifier: GPL-2.0-only 244e1655aSRob Herring%YAML 1.2 344e1655aSRob Herring--- 444e1655aSRob Herring$id: http://devicetree.org/schemas/leds/backlight/gpio-backlight.yaml# 544e1655aSRob Herring$schema: http://devicetree.org/meta-schemas/core.yaml# 644e1655aSRob Herring 744e1655aSRob Herringtitle: gpio-backlight bindings 844e1655aSRob Herring 944e1655aSRob Herringmaintainers: 10*2654f59bSLee Jones - Lee Jones <lee@kernel.org> 1144e1655aSRob Herring - Daniel Thompson <daniel.thompson@linaro.org> 1244e1655aSRob Herring - Jingoo Han <jingoohan1@gmail.com> 1344e1655aSRob Herring 1444e1655aSRob Herringproperties: 1544e1655aSRob Herring compatible: 1644e1655aSRob Herring const: gpio-backlight 1744e1655aSRob Herring 1844e1655aSRob Herring gpios: 1944e1655aSRob Herring description: The gpio that is used for enabling/disabling the backlight. 2044e1655aSRob Herring maxItems: 1 2144e1655aSRob Herring 2244e1655aSRob Herring default-on: 2344e1655aSRob Herring description: enable the backlight at boot. 2444e1655aSRob Herring type: boolean 2544e1655aSRob Herring 2644e1655aSRob Herringrequired: 2744e1655aSRob Herring - compatible 2844e1655aSRob Herring - gpios 2944e1655aSRob Herring 3044e1655aSRob HerringadditionalProperties: false 3144e1655aSRob Herring 3244e1655aSRob Herringexamples: 3344e1655aSRob Herring - | 3444e1655aSRob Herring #include <dt-bindings/gpio/gpio.h> 3544e1655aSRob Herring backlight { 3644e1655aSRob Herring compatible = "gpio-backlight"; 3744e1655aSRob Herring gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>; 3844e1655aSRob Herring default-on; 3944e1655aSRob Herring }; 4044e1655aSRob Herring 4144e1655aSRob Herring... 42